Ecosystems
Components of an Ecosystem
Adaptations
Tolerance Limits
Habitats and Ecological Limits
100

A marine or freshwater ecosystem with a characteristic biotope and biocenosis

Aquatic Ecosystem

100

In all ecosystems, elements and organisms depend on one another. We can say they are __________

Interconnected


100

Salmon and eels live in the sea and in rivers. Maintaining salt concentrations in their internal fluids despite change in environment is an example of what type of adaptation?

Salinity Adaptation

100

Zone in which a species can grow faster, have more descendants, and survive more successsfully

Optimal Zone

100

Physical area in which an organism lives

Habitat

200

A Cold, Temperate, or Hot Ecosystem is what kind?

Terrestrial Ecosystem

200

The biotic component of an ecosystem that comprises all the living things in a specific place, and their relationships 

Biocenosis/Biocommunity

200

Adaptations for limited oxygen in high mountains or to deep underwater habitats for fish help these animals with what abiotic factor?

Pressure


200

Factors concerned with the relationship between living things in an ecosystem, that also regulate population numbers

Biotic factors

200

Habitats can be both extremely large and very

Small

300

An area with a similar climate, vegetation, and fauna is called what?

A biome

300

An ecosystem's abiotic component, including its physical location and its physical and chemical properties, including light, temperature, pressure, humidity, and salinity. 

Biotope


300

Small, hard leaves, well-developed roots, and tissue accumulation all help plants retain what?

Water/Humidity

300

Organisms that can live within a wide range of environmental factors

Eurytopic organisms

300

Barn Owls and Golden Eagles both feed on small rodents, but they occupy different ______?

Ecological niches

400

The study of the relationships between organisms and the way organisms relate to their environment is called what?

Ecology

400

The ecosystem covering the entire Earth

Ecosphere

400

Animals that have insulating structures such as feathers, hair, or a layer of fat below the skin to help them resist the cold

Ectothermic Animals

400

Biotic and abiotic factors that regulate the growth and spread of a species

Limiting Factors

400

How a species occupies a physical space, the species' lifestyle, and the species' function in the ecosystem

Ecological Niche

500

This refers to what comprises all living things and environmental factors in a specific area, and the relationships that exist between them

Ecosystem

500

Areas between different ecosystems

Ecotones
500

Animals of this type might have a "light adaptation" of large, dark eyes to help them see in the dark

Nocturnal Animals

500

Organisms that can only live within a narrow range of environmental conditions

Stenotopic Organisms

500
Each habitat is characterized by what two types of factors?

Biotic and Abiotic factors